{"id":"CVE-2026-116479","aliases":[],"title":"a2aproject a2a-java JSON-RPC Error getMessage information exposure","description":"A flaw has been found in a2aproject a2a-java up to 1.2.0.Final. This impacts the function getMessage of the component JSON-RPC Error Handler. This manipulation causes information exposure through error message. The attack can be initiated remotely. Upgrading to version 1.3.0.Final will fix this issue. Patch name: bbee3369f3825d0fba2373d821f6dc6d4fc82ec0. Upgrading the affected component is advised.","severity":"medium","score":5.3,"published":"2026-10-26T19:45:11.028Z","modified":"2026-10-27T14:18:35.499Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://vuldb.com/vuln/426392","https://vuldb.com/vuln/426392/cti","https://vuldb.com/cve/CVE-2026-116479","https://vuldb.com/submit/1014889","https://github.com/a2aproject/a2a-java/pull/1046","https://github.com/a2aproject/a2a-java/commit/bbee3369f3825d0fba2373d821f6dc6d4fc82ec0","https://github.com/a2aproject/a2a-java/releases/tag/v1.3.0.Final","https://github.com/a2aproject/a2a-java/"],"sources":[{"name":"CVE","id":"CVE-2026-116479","modified":"2026-10-27T14:18:35.499Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-116479"}],"assessments":[{"source":"CNA","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X","score":5.3},{"source":"CNA","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C","score":4.3},{"source":"CNA","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C","score":4.3},{"source":"CNA","vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N/E:ND/RL:OF/RC:C","score":4}]}